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Weird Stuff with this Q9550

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Sorry to post this much threads but I've noticed some weird things while OCing this Q9550.

@ 3.4 GHz (400x8.5) with 1.23125V in BIOS with Load-Line Calibration on i get this. (SEE SCREEN)

I always get 1.200 in CPUz with vcore 1.218, 1.225, and 1.23 (Current Setting) under load. LLC is enabled because I cannot boot or stress fails with it off.

PLUS, on this current setting, on idle in CPUz Core Voltage jumps to 1.216 sometimes, while staying at 1.2 STABLE on full load of stress.

 

InnocentCriminal

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Version 1.55 has been released, I always fine that CPU-Z can... bend the truth sometimes. For example, it'll report my vCore as over 1.4v but it's actually only 1.36volts.
 

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Joined
Mar 18, 2010
Messages
590 (0.11/day)
Location
Sacramento, Ca
System Name GFNmachine
Processor i7 3770k @ 4.4 GHz
Motherboard Gigabyte Z77X-UD3H
Cooling CooliT Vantage
Memory 4x 4 GB G.Skill Ripjaws 1600 MHz DDR3 CL9
Video Card(s) Galaxy GTX 670
Storage 1TB WD Black + 200GB WD Black
Display(s) Asus VH242H 24'' @ 1920x1080
Case Cooler Master CM 690 (Painted black inside)
Audio Device(s) Realtek HD
Power Supply Corsair HX850W
Software Windows 7 Ultimate 64-bit / Ubuntu 12.10
Version 1.55 has been released, I always fine that CPU-Z can... bend the truth sometimes. For example, it'll report my vCore as over 1.4v but it's actually only 1.36volts.

I dont have a problem with CPUz, its just weird, I raise voltage 4 times untill CPU is stable but CPUz always shows 1.20 under load and idle is jumps to 1.216 once in a while. Frankly, this overclocking sure is confusing..:laugh:

Edit: Also, without load line calibration enabled, i have to raise Vcore alot higher to get a stable clock. SHould I use load line calibration at all?
 
Last edited:

InnocentCriminal

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Processor Intel Core i7 3770K*
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Memory 16GB Samsung Green 1600MHz DDR3**
Video Card(s) 4GB MSI Gaming X RX480
Storage 256GB Samsung 840 Pro SSD
Display(s) 27" Samsung C27F591FDU
Case Fractal Design Arc Mini
Power Supply Corsair HX750W
Software 64bit Microsoft Windows 10 Pro
Benchmark Scores *@ 4.6GHz **@ 2133MHz
Also, without load line calibration enabled, i have to raise Vcore alot higher to get a stable clock. SHould I use load line calibration at all?

Most definitely, it's very much a good thing.
 

DOM

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turn on load line calibration
 
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